Annotation of src/usr.bin/hexdump/hexdump.c, Revision 1.4
1.4 ! deraadt 1: /* $OpenBSD$ */
! 2:
1.1 deraadt 3: /*
4: * Copyright (c) 1989 The Regents of the University of California.
5: * All rights reserved.
6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: * 3. All advertising materials mentioning features or use of this software
16: * must display the following acknowledgement:
17: * This product includes software developed by the University of
18: * California, Berkeley and its contributors.
19: * 4. Neither the name of the University nor the names of its contributors
20: * may be used to endorse or promote products derived from this software
21: * without specific prior written permission.
22: *
23: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33: * SUCH DAMAGE.
34: */
35:
36: #ifndef lint
37: char copyright[] =
38: "@(#) Copyright (c) 1989 The Regents of the University of California.\n\
39: All rights reserved.\n";
40: #endif /* not lint */
41:
42: #ifndef lint
43: /*static char sccsid[] = "from: @(#)hexdump.c 5.5 (Berkeley) 6/1/90";*/
1.4 ! deraadt 44: static char rcsid[] = "$OpenBSD: hexdump.c,v 1.3 1996/05/24 09:19:06 deraadt Exp $";
1.1 deraadt 45: #endif /* not lint */
46:
47: #include <sys/types.h>
48: #include <stdio.h>
1.3 deraadt 49: #include <string.h>
1.1 deraadt 50: #include "hexdump.h"
51:
52: FS *fshead; /* head of format strings */
53: int blocksize; /* data block size */
54: int exitval; /* final exit value */
55: int length = -1; /* max bytes to read */
56:
57: main(argc, argv)
58: int argc;
59: char **argv;
60: {
61: register FS *tfs;
1.2 deraadt 62: char *p;
1.1 deraadt 63:
1.2 deraadt 64: if (!(p = strrchr(argv[0], 'o')) || strcmp(p, "od"))
1.1 deraadt 65: newsyntax(argc, &argv);
66: else
67: oldsyntax(argc, &argv);
68:
69: /* figure out the data block size */
70: for (blocksize = 0, tfs = fshead; tfs; tfs = tfs->nextfs) {
71: tfs->bcnt = size(tfs);
72: if (blocksize < tfs->bcnt)
73: blocksize = tfs->bcnt;
74: }
75: /* rewrite the rules, do syntax checking */
76: for (tfs = fshead; tfs; tfs = tfs->nextfs)
77: rewrite(tfs);
78:
79: (void)next(argv);
80: display();
81: exit(exitval);
82: }